diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_main.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_main.h | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 4fa7a5e027f4..0e82b6368798 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -4,12 +4,17 @@ #ifndef _LAN743X_H #define _LAN743X_H +#include "lan743x_ptp.h" + #define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>" #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver" #define DRIVER_NAME "lan743x" /* Register Definitions */ #define ID_REV (0x00) +#define ID_REV_ID_MASK_ (0xFFFF0000) +#define ID_REV_ID_LAN7430_ (0x74300000) +#define ID_REV_ID_LAN7431_ (0x74310000) #define ID_REV_IS_VALID_CHIP_ID_(id_rev) \ (((id_rev) & 0xFFF00000) == 0x74300000) #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) @@ -62,6 +67,21 @@ #define E2P_DATA (0x044) +#define GPIO_CFG0 (0x050) +#define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit)) +#define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit)) + +#define GPIO_CFG1 (0x054) +#define GPIO_CFG1_GPIOEN_BIT_(bit) BIT(16 + (bit)) +#define GPIO_CFG1_GPIOBUF_BIT_(bit) BIT(0 + (bit)) + +#define GPIO_CFG2 (0x058) +#define GPIO_CFG2_1588_POL_BIT_(bit) BIT(0 + (bit)) + +#define GPIO_CFG3 (0x05C) +#define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit)) +#define GPIO_CFG3_1588_OE_BIT_(bit) BIT(0 + (bit)) + #define FCT_RX_CTL (0xAC) #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel)) #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel)) @@ -193,7 +213,8 @@ #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel)) #define INT_BIT_ALL_TX_ (0x000F0000) #define INT_BIT_SW_GP_ BIT(9) -#define INT_BIT_ALL_OTHER_ (0x00000280) +#define INT_BIT_1588_ BIT(7) +#define INT_BIT_ALL_OTHER_ (INT_BIT_SW_GP_ | INT_BIT_1588_) #define INT_BIT_MAS_ BIT(0) #define INT_SET (0x784) @@ -234,6 +255,71 @@ #define INT_MOD_CFG6 (0x7D8) #define INT_MOD_CFG7 (0x7DC) +#define PTP_CMD_CTL (0x0A00) +#define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6) +#define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5) +#define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4) +#define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3) +#define PTP_CMD_CTL_PTP_ENABLE_ BIT(2) +#define PTP_CMD_CTL_PTP_DISABLE_ BIT(1) +#define PTP_CMD_CTL_PTP_RESET_ BIT(0) +#define PTP_GENERAL_CONFIG (0x0A04) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \ + (0x7 << (1 + ((channel) << 2))) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (1) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (2) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (3) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (4) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (5) +#define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \ + (((value) & 0x7) << (1 + ((channel) << 2))) +#define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2)) + +#define PTP_INT_STS (0x0A08) +#define PTP_INT_EN_SET (0x0A0C) +#define PTP_INT_EN_CLR (0x0A10) +#define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13) +#define PTP_INT_BIT_TX_TS_ BIT(12) +#define PTP_INT_BIT_TIMER_B_ BIT(1) +#define PTP_INT_BIT_TIMER_A_ BIT(0) + +#define PTP_CLOCK_SEC (0x0A14) +#define PTP_CLOCK_NS (0x0A18) +#define PTP_CLOCK_SUBNS (0x0A1C) +#define PTP_CLOCK_RATE_ADJ (0x0A20) +#define PTP_CLOCK_RATE_ADJ_DIR_ BIT(31) +#define PTP_CLOCK_STEP_ADJ (0x0A2C) +#define PTP_CLOCK_STEP_ADJ_DIR_ BIT(31) +#define PTP_CLOCK_STEP_ADJ_VALUE_MASK_ (0x3FFFFFFF) +#define PTP_CLOCK_TARGET_SEC_X(channel) (0x0A30 + ((channel) << 4)) +#define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4)) +#define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4)) +#define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4)) +#define PTP_LATENCY (0x0A5C) +#define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16) +#define PTP_LATENCY_RX_SET_(rx_latency) \ + (((u32)(rx_latency)) & 0x0000FFFF) +#define PTP_CAP_INFO (0x0A60) +#define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4) + +#define PTP_TX_MOD (0x0AA4) +#define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000) + +#define PTP_TX_MOD2 (0x0AA8) +#define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_ (0x00000001) + +#define PTP_TX_EGRESS_SEC (0x0AAC) +#define PTP_TX_EGRESS_NS (0x0AB0) +#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_ (0xC0000000) +#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_ (0x00000000) +#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_ (0x40000000) +#define PTP_TX_EGRESS_NS_TS_NS_MASK_ (0x3FFFFFFF) + +#define PTP_TX_MSG_HEADER (0x0AB4) +#define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000) +#define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000) + #define DMAC_CFG (0xC00) #define DMAC_CFG_COAL_EN_ BIT(16) #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000) @@ -542,8 +628,12 @@ struct lan743x_tx_buffer_info; #define TX_FRAME_FLAG_IN_PROGRESS BIT(0) +#define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0) +#define TX_TS_FLAG_ONE_STEP_SYNC BIT(1) + struct lan743x_tx { struct lan743x_adapter *adapter; + u32 ts_flags; u32 vector_flags; int channel_number; @@ -570,6 +660,10 @@ struct lan743x_tx { struct sk_buff *overflow_skb; }; +void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx, + bool enable_timestamping, + bool enable_onestep_sync); + /* RX */ struct lan743x_rx_descriptor; struct lan743x_rx_buffer_info; @@ -610,6 +704,9 @@ struct lan743x_adapter { /* lock, used to prevent concurrent access to data port */ struct mutex dp_lock; + struct lan743x_gpio gpio; + struct lan743x_ptp ptp; + u8 mac_address[ETH_ALEN]; struct lan743x_phy phy; @@ -660,6 +757,7 @@ struct lan743x_adapter { #define TX_DESC_DATA0_IPE_ (0x00200000) #define TX_DESC_DATA0_TPE_ (0x00100000) #define TX_DESC_DATA0_FCS_ (0x00020000) +#define TX_DESC_DATA0_TSE_ (0x00010000) #define TX_DESC_DATA0_BUF_LENGTH_MASK_ (0x0000FFFF) #define TX_DESC_DATA0_EXT_LSO_ (0x00200000) #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_ (0x000FFFFF) @@ -673,6 +771,7 @@ struct lan743x_tx_descriptor { } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING); #define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0) +#define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1) #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC BIT(2) #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT BIT(3) struct lan743x_tx_buffer_info { |